188953132 has 24 divisors (see below), whose sum is σ = 336979440. Its totient is φ = 92685120.

The previous prime is 188953129. The next prime is 188953151. The reversal of 188953132 is 231359881.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70782 + ... + 73402.

It is an arithmetic number, because the mean of its divisors is an integer number (14040810).

Almost surely, 2^188953132 is an apocalyptic number.

It is an amenable number.

188953132 is a deficient number, since it is larger than the sum of its proper divisors (148026308).

188953132 is a wasteful number, since it uses less digits than its factorization.

188953132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961 (or 2959 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 188953132 is about 13746.0224065000. The cubic root of 188953132 is about 573.8319142653.

The spelling of 188953132 in words is "one hundred eighty-eight million, nine hundred fifty-three thousand, one hundred thirty-two".